根据下列句子所给汉语根据下列句子所给汉语注释,在句子空缺处写出单词的正确形式. 1.We had a long ___

根据下列句子所给汉语

根据下列句子所给汉语注释,在句子空缺处写出单词的正确形式.

1.We had a long _________ (讨论) about the plan.
2.Driving on mountain roads always makes me _________ (紧张).
3.I _________ (写) her several letters,but she didn't reply.
4.He introduced his lovely daughter to the guests _________ (高兴地)
5.I couldn't decide _________ (是否) or not to go to the party.